Certificates
Compliance certificates	RoHS
Certification	FCC, CE
Features
Product colour	Metallic
Logistics data
Harmonized System (HS) code	85369010
Operational conditions
Minimum operating temperature	0 °C
Maximum operating temperature	70 °C
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 80 °C
Operating relative humidity (H-H)	10 - 90%
Storage relative humidity (H-H)	5 - 90%
Packaging content
Quantity per pack	1 pc(s)
Packaging data
Package width	38 mm
Package depth	207 mm
Package height	38 mm
Package weight	110 g
User guide
Performance
SFP transceiver type	Fiber optic
Maximum data transfer rate	1250 Mbit/s
Interface type	mini-GBIC/SFP
Fiber optic connector	LC (UPC)
Fiber cable diameters supported (core/cladding)	50/125,62.5/125 µm
Maximum transfer distance	550 m
Wavelength	850 nm
Networking standards	IEEE 802.3z
Single-mode fiber (SMF) supported
Multi-mode fiber (MMF) supported
Power
Input voltage	3.3 V
Weight & dimensions
Width	55.4 mm
Depth	13.7 mm
Height	12.9 mm

TL-SM311LM SFP (mini-GBIC) Module introduced for extending transfer distance, attached to managed/web smart switches. It can extend the distance to up 550 m which can basically satisfy the distance requirement of LAN.